*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,body,#app{
  width: 100%;
  height: 100%;
}
.common-layout,.el-container,.el-container{
  height: 100%;
}
.el-col{
  background-color: #545c64;
  width: 200px;
}
.el-sub-menu{
  width: 200px;
}
.el-col-12 {
  max-width: 100% !important;
}
.el-aside{
  overflow: hidden !important;
}
.el-header {
  --el-header-padding: 0 !important;
  --el-header-height: 60px !important;
  padding: 0 !important;
  height: 60px;
  padding: var(--el-header-padding);
  box-sizing: border-box;
  flex-shrink: 0;
  height: var(--el-header-height);
  ul{
    height: 60px;
  }
  .is-active{
    background-color: #a7e3ff;
    border: 0;
  }
}
#li3{
  float: right;
  position: absolute;
  right: 0;
  line-height: 60px;
}
.el-main{
  background-color: #f3f3f3;
}
.el-card__body{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}